Comparison between:
- Xiaomi Mi Mix 3 5G
- Samsung Galaxy S20 FE LTE SD865

Information about the brand, model and model alias (if any) of a specific device.

	Xiaomi Mi Mix 3 5G	Samsung Galaxy S20 FE LTE SD865

Model alias	Mi Mix3 5G	Galaxy S20 Fan Edition LTE SD865 Galaxy S20 Fan Edition 4G SD865 Galaxy S20 FE LTE SD865 SM-G780G

Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.

Width	74.69 mm 7.469 cm 0.245 ft 2.941 in	74.5 mm 7.45 cm 0.244 ft 2.933 in
Height	157.89 mm 15.789 cm 0.518 ft 6.216 in	159.8 mm 15.98 cm 0.524 ft 6.291 in
Thickness	9.4 mm 0.94 cm 0.031 ft 0.37 in	8.4 mm 0.84 cm 0.028 ft 0.331 in
Weight	218 g 0.48 lbs 7.69 oz	190 g 0.42 lbs 6.7 oz
Volume	110.85 cm³ 6.73 in³	100 cm³ 6.07 in³
Colors	Black Blue	Cloud Red Cloud Lavender Cloud Mint Cloud Navy
Body materials	Ceramic Aluminium alloy	Plastic Aluminium alloy
Certification	-	IP68

The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.

SIM card type	Nano-SIM	Nano-SIM eSIM
Number of SIM cards	1	1
Features	-	Dual SIM optional (A variant of the model with two SIM card slots is available)

A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.

GSM	GSМ 850 МНz GSМ 900 МНz GSМ 1900 МНz	GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2)
CDMA	CDMA 800 MHz CDMA 1900 MHz	-
W-CDMA	W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 1700 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz	-
TD-SCDMA	TD-SCDMA 1900 MHz TD-SCDMA 2000 MHz	-
UMTS	-	UМТS 900 МНz (В8) UМТS 1700 МНz (В4) UМТS 1900 МНz (В2) UМТS 2100 МНz (В1)
LTE	LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2500 МНz (В41) LТЕ-ТDD 2600 МНz (В38) LТЕ 700 МНz Сlаss 17 LТЕ 800 МНz LТЕ 850 МНz LТЕ 900 МНz LТЕ 1700/2100 МНz LТЕ 1800 МНz LТЕ 1900 МНz LТЕ 2100 МНz LТЕ 2600 МНz LТЕ 700 МНz (В12) LТЕ 700 МНz Сlаss 13 (256GВ) LТЕ 800 МНz (В18) (256GВ) LТЕ 800 МНz (В19) (256GВ) LТЕ 1900 МНz (В25) (256GВ) LТЕ 850 МНz (В26) (256GВ) LТЕ 800 МНz (В27) (256GВ) LТЕ 700 МНz (В28) (256GВ) LТЕ 1700/2100 МНz (В66) (256GВ)	LТЕ-FDD 700 МНz (В12) LТЕ-FDD 700 МНz (В13) LТЕ-FDD 700 МНz (В17) LТЕ-FDD 700 МНz (В28) LТЕ-FDD 800 МНz (В20) LТЕ-FDD 850 МНz (В5) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1700 МНz (В4) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 1900 МНz (В2) LТЕ-FDD 2100 МНz (В1) LТЕ-FDD 2600 МНz (В7) LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2000 МНz (В34) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38)
5G NR	5G-TDD 3500 MHz (n78)	-

Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.

Mobile network technologies	UМТS GРRS LТЕ Саt 18 ТD-SСDМА	UМТS GРRS LТЕ
	-	Enhanced 4x4 MIMO Up to 5CA LAA (US only)

Operating system is the system software, which manages and controls the functioning of the hardware components of the device.

Operating system (OS)	МΙUΙ V10 (Аndrоid 9.0 Рiе)	Аndrоid 10
User interface (UI)	-	One UI 2.0

A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.

SoC	Quаlсоmm Snарdrаgоn 855 (SМ8150)	Quаlсоmm Snарdrаgоn 865 (SМ8250)
Process technology	7 nm	7 nm
CPU	1х 2.84 GНz АRМ Соrtех-А77, 3х 2.42 GНz АRМ Соrtех-А77, 4х 1.8 GНz АRМ Соrtех-А55 (Κryо 485)	1х 2.84 GНz АRМ Соrtех-А77, 3х 2.42 GНz АRМ Соrtех-А77, 4х 1.8 GНz АRМ Соrtех-А55 (Κryо 585)
CPU bits	64 bit	64 bit
Instruction set	ARMv8.2-A	ARMv8.2-A
Level 1 cache memory (L1)	16 KB + 16 KB	16 KB + 16 KB
Level 2 cache memory (L2)	1792 KB 1.75 MB	1792 KB 1.75 MB
Level 3 cache memory (L3)	2048 KB 2 MB	4096 KB 4 MB
CPU cores	8	8
CPU frequency	2840 MHz	2840 MHz
GPU	Qualcomm Adreno 640	Qualcomm Adreno 650
GPU frequency	585 MHz	587 MHz
RAM capacity	6 GB	6 GB 8 GB
RAM type	LPDDR4X	LPDDR5
RAM channels	Quad channel	Quad channel
RAM frequency	2266 MHz	2883 MHz

Every mobile device has a built-in storage (internal memory) with a fixed capacity.

Storage	64 GB 128 GB	128 GB 256 GB
	eMMC 5.1	UFS 2.1

Memory cards are used in mobile devices for expanding their external storage capacity.

Types

microSD
microSDHC
microSDXC

The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.

Type/technology	AMOLED	Super AMOLED
Diagonal size	6.39 in 162.31 mm 16.23 cm	6.5 in 165.1 mm 16.51 cm
Width	2.74 in 69.48 mm 6.95 cm	3.11 in 78.95 mm 7.89 cm
Height	5.77 in 146.68 mm 14.67 cm	5.71 in 145 mm 14.5 cm
Aspect ratio	2.111:1	1.837:1
Resolution	720 x 1520 pixels	1176 x 2160 pixels
Pixel density	263 ppi 103 ppcm	378 ppi 148 ppcm
Color depth	24 bit 16777216 colors	24 bit 16777216 colors
Display area	86.7 %	96.47 %
Other features	Capacitive Multi-touch Scratch resistant	Capacitive Multi-touch Scratch resistant
	Display manufacturer - Samsung Corning Gorilla Glass 2.5D curved glass screen Always-On Display 60000:1 contrast ratio 430 cd/m² Peak brightness - 600 cd/m² 103.8% NTSC	2.5D curved glass screen Corning Gorilla Glass 3 Infinity-O Display Always-On Display 120Hz refresh rate HDR10+

Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.

Sensors	Light Accelerometer Compass Gyroscope Fingerprint Hall	Proximity Light Accelerometer Compass Gyroscope Barometer Geomagnetic Fingerprint
	-	In-display optical fingerprint sensor

The main camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.

Sensor model	Sony IMX363 Exmor RS	Sony IMX555
Sensor type	CMOS	ISOCELL
Sensor size	-	6.45 x 8.46 mm 0.42 in
Sensor format	1/2.55"	1/1.76"
Pixel size	1.4 µm 0.001400 mm	1.8 µm 0.001800 mm
Crop factor	-	4.07
Aperture	f/1.8	f/1.8
Focal length and 35 mm equivalent	4.23 mm 21 mm ^{*(35 mm / full frame)}	4.32 mm 17.57 mm ^{*(35 mm / full frame)}
Field of view	-	79 °
Flash type	Dual LED	Dual LED
Image resolution	4032 x 3024 pixels 12.19 MP	4032 x 3024 pixels 12.19 MP
Video resolution	3840 x 2160 pixels 8.29 MP	7680 x 4320 pixels 33.18 MP
Video FPS	60 fps	24 fps
Features	Autofocus Continuous shooting Digital zoom Digital image stabilization Optical image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Phase detection autofocus (PDAF)	Autofocus Continuous shooting Digital zoom Optical zoom Optical image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Phase detection autofocus (PDAF)
	Phase detection with Dual Pixel 4-axis OIS 1080p @ 960 fps 720p @ 960 fps	Phase detection with Dual Pixel Object tracking AF Dual OIS 2160p @ 60 fps 1080p @ 240 fps 720p @ 960 fps HDR10+ video recording

Specifications of the ultra-wide camera of the device. This type of camera captures a wider field of view compared to the main camera.

Sensor model	-	Samsung S5K3L6
Sensor format	-	1/3.1"
Pixel size	-	1.12 µm 0.001120 mm
Aperture	-	f/2.2
Focal length equivalent (35 mm)	-	15 mm ^{*(35 mm / full frame)}
Field of view	-	123 °
Image resolution	-	12 MP

Specifications of the telephoto camera. These cameras are used to capture distant objects by using optical zoom to make them look closer without losing resolution and detail.

Sensor model	Samsung S5K3M3	SK Hynix HI-847
Sensor format	1/3.4"	1/4.5"
Pixel size	1 µm 0.001000 mm	1 µm 0.001000 mm
Aperture	f/2.4	f/2.4
Focal length equivalent (35 mm)	26 mm ^{*(35 mm / full frame)}	72 mm ^{*(35 mm / full frame)}
Field of view	-	32 °
Optical zoom	-	3 x
Image resolution	12 MP	8 MP
Features	-	Optical image stabilization
	Sensor type - ISOCELL	30x Super Resolution zoom Tracking AF

Modern smartphones have one or more front cameras and their positioning has led to various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.

Sensor model	Sony IMX576 Exmor RS	Sony IMX616
Sensor type	-	CMOS
Sensor format	1/2.8"	1/2.74"
Pixel size	0.9 µm 0.000900 mm	0.8 µm 0.000800 mm
Aperture	f/2.2	f/2
Focal length and 35 mm equivalent	3.86 mm 19 mm ^{*(35 mm / full frame)}	26 mm ^{*(35 mm / full frame)}
Field of view	-	80 °
Image resolution	6144 x 4043 pixels 24.84 MP	6944 x 4655 pixels 32.32 MP
Video resolution	1920 x 1080 pixels 2.07 MP	3840 x 2160 pixels 8.29 MP
Video FPS	30 fps	30 fps
Features	Face unlock	Face unlock HDR Autofocus
	Mechanical pop-up dual front camera with neodymium magnets Pixel size - 1.8 μm (4-in-1 pixel binning) Sensor model - OmniVision OV02A10 (#2) Pixel size - 1.75 μm (#2) Secondary front camera - 2 MP	-

Information about the type of speakers and the audio technologies supported by the device.

Speaker	Loudspeaker Earpiece	Loudspeaker Earpiece Stereo speakers
	Headphone adapter	384 kHz / 32-bit AKG audio Dolby Atmos

The radio in a mobile device is a built-in FM radio receiver.

Radio

Yes

Information about the positioning and navigation technologies supported by the device.

Tracking/Positioning

GРS
А-GРS
GLОΝАSS

Wi-Fi is a technology that provides wireless data connections between various devices within a short range.

Wi-Fi	802.11а 802.11b 802.11g Wi-Fi Disрlаy Wi-Fi 6 (802.11ах) 802.11а 802.11ас 5GНz	802.11а 802.11b 802.11g Wi-Fi 6 (802.11ах) Wi-Fi Disрlаy 802.11а 802.11ас 5GНz
	2x2 MiMO	HE80 MiMO 1024-QAM

Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.

Version	5.0	5.0
Features	A2DP EDR HID LE	A2DP AVRCP DIP HFP HID HSP LE MAP OPP PAN PBAP

The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.

Connector type	USB Type-C	USB Type-C
Version	2.0	3.1
Features	Charging Host Mass storage On-The-Go	Charging Mass storage On-The-Go

The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.

Headphone jack

Information about other important connectivity technologies supported by the devices.

Connectivity

Computer sync
OTA sync
NFC
VoLTE

Computer sync
OTA sync
Tethering
NFC
MST

A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.

Browser

HTML
HTML5
CSS 3

Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.

Audio file formats/codecs

AAC
AAC+
AMR
AMR-WB
aptX
aptX HD
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
LDAC

AAC
AMR
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
3GA
OGA
AWB
MID
XMF
MXMF
IMY
RTTTL
RTX
OTA
APE
DSF
DFF

Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.

Video file formats/codecs

3GPP
AVI
DivX
H.263
H.264
H.265
MKV
QuickTime
MP4
VC-1
WebM
WMV
Xvid

AVI
MKV
MP4
WMV
M4V
3GP
3G2
ASF
FLV
WEBM

The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.

Capacity	3800 mAh	4500 mAh
Type	Li-Polymer	Li-Polymer
Charger output power	5 V / 3 A 9 V / 2 A 12 V / 1.5 A	5 V / 3 A
Quick charge technology	Qualcomm Quick Charge 4+	-
Features	Wireless charging Fast charging Non-removable	Wireless charging Fast charging Non-removable
	Qi wireless charging - 5V/2A; 9V/2A	Wireless reverse charging - 4.5W Fast Wireless Charging 2.0 USB Power Delivery 3.0

The SAR rating shows the amount of electromagnetic radiation absorbed by the human body when using a mobile device, expressed in W/kg.

Head SAR (EU)	1.897 W/kg	0.011 W/kg
Body SAR (EU)	1.887 W/kg	1.057 W/kg
Head SAR (USA)	1.48 W/kg	-
Body SAR (USA)	1.46 W/kg	-

Xiaomi Mi Mix 3 5G

Samsung Galaxy S20 FE LTE SD865

Xiaomi Mi 2a

Huawei Ascend P7

Xiaomi Mi 2

Xiaomi Redmi K90 Pro Max

Xiaomi Redmi Note 15 Pro+